Icefields Parkway

Lake Louise to Jasper

Canadian Rockies · Alberta · Canada

Key measurements

Distance

144.2 miles

Elevation gain

7,844 ft

Elevation loss

9,497 ft

High point

6,809 ft

Low point

3,416 ft

Net change

-1,660 ft (5,118 ft to 3,458 ft)

Surface

Paved

Route type

point-to-point

Route Overview

This 144-mile point-to-point route traverses the continental spine of the Canadian Rockies along Highway 93 North—the Icefields Parkway—connecting Banff National Park with Jasper National Park. Leaving Lake Louise, the route gains altitude through high alpine passes before following glacial river valleys north to the Jasper townsite. With a peak elevation of 6,809 feet at Bow Pass (mile 27.1) and over 7,800 feet of total elevation gain, this is a dramatic high-altitude journey defined by hanging glaciers, sheer limestone walls, U-shaped valleys, and braided river channels.

Key Segments & Geographic Transitions

Trans-Canada Interchange to Parkway Entrance — Miles 0.9–1.8

Leaving the Lake Louise commercial area, the route briefly joins and departs the Trans-Canada Highway (Highway 1) corridor to line up northbound onto Highway 93. Traffic quickly transitions from heavy east-west transcontinental freight and travel down to park-regulated speeds as you clear the national park parkway gates.

High Alpine Parkway & Sunwapta Pass — Miles 2.7–108.7

The core section of the Icefields Parkway climbs steadily along the Bow River drainage past Bow Lake toward Bow Pass, reaching the route’s high point of 6,809 feet at mile 27.1. From the pass, the road plunges into the Mistaya River Valley, crosses the deep trench of the North Saskatchewan River Valley, and climbs the Big Bend switchbacks up to Sunwapta Pass (5,675 feet). Crossing Sunwapta Pass marks the boundary from Banff into Jasper National Park and brings you directly alongside the ancient glacial tongue of the Columbia Icefield.

Athabasca River Corridor — Miles 109.1–143.3

Descending from Sunwapta Pass, the highway aligns with the Sunwapta and Athabasca river systems. The landscape opens into broad, gravel-flatted U-shaped valleys bordered by massive mountain blocks. The profile sits on a steady downhill trend toward an elevation low point near 3,400 feet, following the widening river basin north toward Jasper.

Jasper Townsite Entrance — Miles 143.5–144.2

The route leaves the open two-lane highway to join Connaught Drive, entering the flat valley floor of the Jasper townsite. Speed limits drop significantly as the route finishes along the rail-line commercial district in the heart of town.

Seasonal & Environmental Context

Elevation dominates the weather profile on this route. Temperatures at Bow Pass and Sunwapta Pass are routinely 15 to 20 degrees Fahrenheit cooler than at either end of the trip. Mountain weather shifts rapidly; summer rainstorms can quickly drop temperatures into near-freezing ranges, and snow or sleet can occur at the high passes in any month of the year. High alpine winds are common through the open river trenches and icefield drainages.

Wildlife is exceptionally active along this corridor. Grizzly bears, black bears, bighorn sheep, mountain goats, and elk frequently forage along the grassy shoulders of Highway 93.

Logistics & Services

Fuel availability along Highway 93 North is extremely limited. Beyond Lake Louise, the only fuel service along the entire 144-mile stretch is located at Saskatchewan River Crossing (near mile 48), which operates seasonally. Ensure your tank is full before leaving Lake Louise.

Cellular coverage is non-existent along almost the entire parkway, disappearing shortly after leaving Lake Louise and only returning within a few miles of the Jasper townsite. Park entry passes are mandatory for travel along the Icefields Parkway.

Important Considerations

Zero Cellular Service: Plan for complete isolation between the park gates; offline maps or satellite communication devices are necessary for emergency contact. * Wildlife Hazards: Animal sightings often cause sudden vehicle stops ("bear jams") around blind corners. * Service Distance: The distance between services requires managing fuel range carefully, particularly in cold weather when consumption increases.

Park Access & Winter Requirements

A valid national parks pass is required to travel the Icefields Parkway. From November 1 through March 31, and whenever the highway is covered with snow or ice, applicable vehicles must meet Parks Canada winter tire or chain requirements. Conditions and closures can change quickly at elevation, so check current Parks Canada and Alberta 511 information before travel.